West McLean Weather Forecast

    • 74
    • 95

    Severe Tstms

    • 68
    • 87

    Mostly Sunny

    • 70
    • 86

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers

    • 65
    • 86

    Chance Thunderstorms

    • 65
    • 83

    Mostly Sunny

Today 18 Jul Arlington/Falls Church/Alexandria

Mostly cloudy. Smoke this Morning, then patchy smoke this afternoon. Numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 70 percent.

Tonight 18 Jul Arlington/Falls Church/Alexandria

Mostly cloudy. Numerous Showers and Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds in the evening. Lows in the mid 70s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Real-Time

West McLean Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (9.9 miles)

  • Lowest 13 July, 2026

    69.1 °F

  • Average July

    84.1 °F

  • Highest 4 July, 2026

    103.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (9.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.3 °F
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